r1b5/p1pqkppr/n3p3/Pp1n4/1Pp3p1/NQP4P/3BPP2/R3KBR1 b - - 4 19
FEN state: r1b5/p1pqkppr/n3p3/Pp1n4/1Pp3p1/NQP4P/3BPP2/R3KBR1 b - - 4 19 ; Best move: c4b3
The current state of the chess board is: Black rook at a8 and black bishop at c8. Black pawn at a7, black pawn at c7, black queen at d7, black king at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at a6 and black pawn at e6. White pawn at a5, black pawn at b5 and black knight at d5. White pawn at b4, black pawn at c4 and black pawn at g4. White knight at a3, white queen at b3, white pawn at c3 and white pawn at h3. White bishop at d2, white pawn at e2 and white pawn at f2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 19. Black to move.