2b1q2r/r1pknpb1/1p2p2p/P2p2p1/Pn3BP1/1N1P4/Q1PNPPRP/R3KB2 w - - 12 19
FEN state: 2b1q2r/r1pknpb1/1p2p2p/P2p2p1/Pn3BP1/1N1P4/Q1PNPPRP/R3KB2 w - - 12 19 ; Best move: a2b1
The current state of the chess board is: Black bishop at c8, black queen at e8 and black rook at h8. Black rook at a7, black pawn at c7, black king at d7, black knight at e7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at e6 and black pawn at h6. White pawn at a5, black pawn at d5 and black pawn at g5. White pawn at a4, black knight at b4, white bishop at f4 and white pawn at g4. White knight at b3 and white pawn at d3. White queen at a2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2, white rook at g2 and white pawn at h2. White rook at a1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 12. Full move number is 19. White to move.