rn1k1b1r/4pp2/p2p2p1/1p3P1p/qN2P1bP/R2P2Pn/2PB4/3QKBNR b - - 0 19
FEN state: rn1k1b1r/4pp2/p2p2p1/1p3P1p/qN2P1bP/R2P2Pn/2PB4/3QKBNR b - - 0 19 ; Best move: a4a3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at d6 and black pawn at g6. Black pawn at b5, white pawn at f5 and black pawn at h5. Black queen at a4, white knight at b4, white pawn at e4, black bishop at g4 and white pawn at h4. White rook at a3, white pawn at d3, white pawn at g3 and black knight at h3. White pawn at c2 and white bishop at d2. White queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 19. Black to move.