1nb1kb1r/rp3ppp/2p2P1n/p3p3/3q4/P2BP3/RPPB3P/3QKR2 w k - 3 15
FEN state: 1nb1kb1r/rp3ppp/2p2P1n/p3p3/3q4/P2BP3/RPPB3P/3QKR2 w k - 3 15 ; Best move: e3d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, white pawn at f6 and black knight at h6. Black pawn at a5 and black pawn at e5. Black queen at d4. White pawn at a3, white bishop at d3 and white pawn at e3. White rook at a2, white pawn at b2, white pawn at c2, white bishop at d2 and white pawn at h2. White queen at d1, white king at e1 and white rook at f1. Black kingside is the only castle move available. Half move number is 3. Full move number is 15. White to move.