rnb4N/3p3p/1pk4b/p1p1pnp1/1Q3P1P/P2P2P1/1PPBKP2/1R1N1B1R b - - 3 20
FEN state: rnb4N/3p3p/1pk4b/p1p1pnp1/1Q3P1P/P2P2P1/1PPBKP2/1R1N1B1R b - - 3 20 ; Best move: a5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and white knight at h8. Black pawn at d7 and black pawn at h7. Black pawn at b6, black king at c6 and black bishop at h6. Black pawn at a5, black pawn at c5, black pawn at e5, black knight at f5 and black pawn at g5. White queen at b4, white pawn at f4 and white pawn at h4. White pawn at a3, white pawn at d3 and white pawn at g3. White pawn at b2, white pawn at c2, white bishop at d2, white king at e2 and white pawn at f2. White rook at b1, white knight at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.