rnb3n1/3p3r/pBp1kqpp/bp2pp1B/4N2P/P2PP3/2P1KPP1/R3Q1NR b - - 12 17
FEN state: rnb3n1/3p3r/pBp1kqpp/bp2pp1B/4N2P/P2PP3/2P1KPP1/R3Q1NR b - - 12 17 ; Best move: a5e1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black knight at g8. Black pawn at d7 and black rook at h7. Black pawn at a6, white bishop at b6, black pawn at c6, black king at e6, black queen at f6, black pawn at g6 and black pawn at h6. Black bishop at a5, black pawn at b5, black pawn at e5, black pawn at f5 and white bishop at h5. White knight at e4 and white pawn at h4. White pawn at a3, white pawn at d3 and white pawn at e3. White pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 12. Full move number is 17. Black to move.