1nbqk1nr/3pp3/2p2r1b/7p/ppP1pN1P/3P1P2/PPK3P1/R1B2BNR w k - 0 16
FEN state: 1nbqk1nr/3pp3/2p2r1b/7p/ppP1pN1P/3P1P2/PPK3P1/R1B2BNR w k - 0 16 ; Best move: f4h5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at e7. Black pawn at c6, black rook at f6 and black bishop at h6. Black pawn at h5. Black pawn at a4, black pawn at b4, white pawn at c4, black pawn at e4, white knight at f4 and white pawn at h4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at c2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. White to move.