n1b1kb1r/1r2pN1p/pp3n2/2p2q1P/3p1P2/N2PPK2/PPP2QP1/R1B2B1R w k - 2 17
FEN state: n1b1kb1r/1r2pN1p/pp3n2/2p2q1P/3p1P2/N2PPK2/PPP2QP1/R1B2B1R w k - 2 17 ; Best move: f7e5
The current state of the chess board is: Black knight at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at b7, black pawn at e7, white knight at f7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at f6. Black pawn at c5, black queen at f5 and white pawn at h5. Black pawn at d4 and white pawn at f4. White knight at a3, white pawn at d3, white pawn at e3 and white king at f3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at f2 and white pawn at g2. White rook at a1, white bishop at c1, 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 17. White to move.