r2qkbn1/pp1bpp1r/6p1/2p1P2p/3p1P1P/P2B2PN/nPPP4/RNBQ1K1R b q - 5 13
FEN state: r2qkbn1/pp1bpp1r/6p1/2p1P2p/3p1P1P/P2B2PN/nPPP4/RNBQ1K1R b q - 5 13 ; Best move: a2c1
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black pawn at g6. Black pawn at c5, white pawn at e5 and black pawn at h5. Black pawn at d4, white pawn at f4 and white pawn at h4. White pawn at a3, white bishop at d3, white pawn at g3 and white knight at h3. Black knight at a2, white pawn at b2, white pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 5. Full move number is 13. Black to move.