1r1qkbnr/4p3/2p5/pb1p2NP/1pB1P3/8/PPnPKP1P/RNB1Q2R w - - 0 16
FEN state: 1r1qkbnr/4p3/2p5/pb1p2NP/1pB1P3/8/PPnPKP1P/RNB1Q2R w - - 0 16 ; Best move: c4b5
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7. Black pawn at c6. Black pawn at a5, black bishop at b5, black pawn at d5, white knight at g5 and white pawn at h5. Black pawn at b4, white bishop at c4 and white pawn at e4. White pawn at a2, white pawn at b2, black knight at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.