2b1kbnr/rp2pppp/3p4/p1n3B1/2P1q2P/P2P1QP1/1P2N3/R3KB1R w k - 2 16
FEN state: 2b1kbnr/rp2pppp/3p4/p1n3B1/2P1q2P/P2P1QP1/1P2N3/R3KB1R w k - 2 16 ; Best move: d3e4
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black pawn at a5, black knight at c5 and white bishop at g5. White pawn at c4, black queen at e4 and white pawn at h4. White pawn at a3, white pawn at d3, white queen at f3 and white pawn at g3. White pawn at b2 and white knight at e2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 16. White to move.