rnb2bnr/pp1pk1Np/2p2p2/1N6/5P2/2q1P2P/PPPPK1PR/1RBQ1B2 b - - 0 13
FEN state: rnb2bnr/pp1pk1Np/2p2p2/1N6/5P2/2q1P2P/PPPPK1PR/1RBQ1B2 b - - 0 13 ; Best move: c3a5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, 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, black king at e7, white knight at g7 and black pawn at h7. Black pawn at c6 and black pawn at f6. White knight at b5. White pawn at f4. Black queen at c3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2, white pawn at g2 and white rook at h2. White rook at b1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. Black to move.