r1bqkbnr/1pp3p1/p2p1n1p/4pp2/3P3P/NP2K2N/P1PBPPP1/R2Q1BR1 w k - 6 10
FEN state: r1bqkbnr/1pp3p1/p2p1n1p/4pp2/3P3P/NP2K2N/P1PBPPP1/R2Q1BR1 w k - 6 10 ; Best move: e3d3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at g7. Black pawn at a6, black pawn at d6, black knight at f6 and black pawn at h6. Black pawn at e5 and black pawn at f5. White pawn at d4 and white pawn at h4. White knight at a3, white pawn at b3, white king at e3 and white knight at h3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at d1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 6. Full move number is 10. White to move.