1rbq1bnr/pp1pp3/4kp1p/6p1/n3N1PN/P1B4P/R1PPPP2/1Q2KB1R b K - 2 17
FEN state: 1rbq1bnr/pp1pp3/4kp1p/6p1/n3N1PN/P1B4P/R1PPPP2/1Q2KB1R b K - 2 17 ; Best move: a4c3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at e7. Black king at e6, black pawn at f6 and black pawn at h6. Black pawn at g5. Black knight at a4, white knight at e4, white pawn at g4 and white knight at h4. White pawn at a3, white bishop at c3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at f2. White queen at b1, 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 2. Full move number is 17. Black to move.