1nbk1b1r/r1p4p/pp1pp3/1P3p2/P1N2qn1/3PB2N/2PQP3/2R1KB1R w K - 0 16
FEN state: 1nbk1b1r/r1p4p/pp1pp3/1P3p2/P1N2qn1/3PB2N/2PQP3/2R1KB1R w K - 0 16 ; Best move: h3f4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at c7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6 and black pawn at e6. White pawn at b5 and black pawn at f5. White pawn at a4, white knight at c4, black queen at f4 and black knight at g4. White pawn at d3, white bishop at e3 and white knight at h3. White pawn at c2, white queen at d2 and white pawn at e2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 16. White to move.